Hydronaut 89190
c. 1997–?
Years estimated from 20 dated marketplace listings (5th–95th percentile); seller-stated, unverified. Listings also state years up to 2011; end of production left open.
Variants
No variants documented yet.
Reference specifications
- Brand
- Tudor
- Model
- Hydronaut
- Reference
- 89190
- Production
- c. 1997–?
- Case material
- Stainless steel
- Movement
- Automatic
Specs shared by all variants. Variant pages show where a variant differs.